Ylikorkala, O Value of external version in fetal malpresentation in combination with use of ultrasound. [electronic resource] - Acta obstetricia et gynecologica Scandinavica 1977 - 63-7 p. digital Publication Type: Journal Article ISSN: 0001-6349 Standard No.: 10.3109/00016347709158342 doi Subjects--Topical Terms: Apgar ScoreBreech PresentationDelivery, ObstetricFemaleHumansInfant MortalityInfant, NewbornLabor PresentationObstetric Labor Complications--diagnosisPregnancyUltrasonographyVersion, Fetal